<div
  class="red"
  style="width: 500px; height: 500px; display: flex;"
>
  <div
    class="yellow"
    style="width: 100px; height: 100px;"
  ></div>

  <div
    class="blue"
    style="width: 100px; height: 100px; flex: 1"
  ></div>
</div>

<style lang="postcss">
  @import '../../colors.postcss';
</style>
